Judged: two independent readers; copy check clear.
psychophysical function
psychophysical function A psychophysical function is the mathematical relation between a person’s psychological judgment of a duration and the actual clock time of that duration.
A psychophysical function is the mathematical relation between a person’s psychological judgment of a duration and the actual clock time of that duration. In this context, it is fitted to estimation or production data to describe how subjective time maps onto physical time using parameters such as slope-like exponent, intercept, and threshold.